McGann Energy Consultants Power Up with Business All-Star 2025 Accreditation
Dunsany-based McGann Energy Consultants Ltd has been honoured with the prestigious Business All-Star Accreditation 2025 by the All-Ireland Business Foundation (AIBF).
With over a decade of proven experience, McGann Energy Consultants has emerged as Ireland’s number one all-round energy consultancy, specialising in Building Energy Ratings (BER), NZEB specifications, and Part L Building Regulation compliance for both domestic and commercial developments.
The team’s extensive work with private homeowners, large-scale developers and government agencies reflects their deep technical expertise, regulatory knowledge and customer-first mindset.
Their ability to simplify compliance for clients — from one-off self-builds to large developments — has cemented their position as a trusted partner in the Irish construction and sustainability ecosystem.
This recognition celebrates McGann Energy Consultants Ltd as a leader in Ireland’s energy transition — providing smart, compliant, and future-ready solutions that are shaping a more sustainable built environment.
Announcing the news of McGann Energy Consultants Ltd’s achievement, Deputy Chair of AIBF’s Adjudication Board, Kieran Ring, said:
“McGann Energy Consultants stand out for their technical depth, reliability, and the trust they’ve built with clients across the country. This accreditation is a testament to their leadership in Ireland’s energy consultancy sector.”
Reacting to the news of his company’s achievement, Managing Director, Barry McGann said:
“We are incredibly proud to receive the Business All-Star Accreditation from the AIBF. This honour validates the hard work of our team, our strong technical foundation, and our relentless focus on helping clients navigate and comply with complex energy regulations.”
Managing Director of the All-Ireland Business Foundation, Kapil Khanna, said: “McGann Energy Consultants exemplify excellence in their field. Their contribution to improving energy efficiency and regulatory compliance in Ireland’s built environment is truly commendable.”
He said: “We evaluate a company’s background, trustworthiness and performance, and we speak to customers, employees and vendors. We also anonymously approach the company as a customer and report back on the experience. The business goes through at least two interviews and is scored on every part of the process against set metrics.”
About The All-Ireland Business Foundation
The All-Ireland Business Foundation is an autonomous national accreditation body tasked with enterprise development and the promotion of Best-in-Class Irish businesses.
As the accreditation body for the Business All-Star mark, the AIBF recognises Best-In-Class Irish businesses. Companies that merit recognition based on an independent audit of their performance, reputation, and customer-centricity.
Business All-Star Accreditation Is The Nation’s Symbol Of Trust.
Currently, there are over 700 companies that are accredited by AIBF. Since 2014, over 5000 companies have participated in our programs.
The AIBF also hosts the annual All-Ireland Summit and monthly gatherings to promote peer-learning and collaboration among its accredited companies.
For more information please visit www.aibf.ie here.
To learn more about McGann Energy Consultants Ltd, visit their All-Star showcase page here.

